128339035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{433}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 178863552

約数和(自身を除く): 50524517

約数列:

[1, 5, 11, 17, 55, 85, 187, 317, 433, 935, 1585, 2165, 3487, 4763, 5389, 7361, 17435, 23815, 26945, 36805, 59279, 80971, 137261, 296395, 404855, 686305, 1509871, 2333437, 7549355, 11667185, 25667807, 128339035]

約数ペア:

[(1, 128339035), (5, 25667807), (11, 11667185), (17, 7549355), (55, 2333437), (85, 1509871), (187, 686305), (317, 404855), (433, 296395), (935, 137261), (1585, 80971), (2165, 59279), (3487, 36805), (4763, 26945), (5389, 23815), (7361, 17435)]